1022144043 has 8 divisors (see below), whose sum is σ = 1364249088. Its totient is φ = 680734184.

The previous prime is 1022144033. The next prime is 1022144047. The reversal of 1022144043 is 3404412201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1022144043 - 2¹⁸ = 1021881899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1022144047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170355 + ... + 176252.

It is an arithmetic number, because the mean of its divisors is an integer number (170531136).

Almost surely, 2^1022144043 is an apocalyptic number.

1022144043 is a deficient number, since it is larger than the sum of its proper divisors (342105045).

1022144043 is an equidigital number, since it uses as much as digits as its factorization.

1022144043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347593.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1022144043 is about 31970.9875199375. The cubic root of 1022144043 is about 1007.3275239153.

Adding to 1022144043 its reverse (3404412201), we get a palindrome (4426556244).

The spelling of 1022144043 in words is "one billion, twenty-two million, one hundred forty-four thousand, forty-three".